Soon Jang Hahn

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Biocide composition and sterilization method using the same
- Patent number 8,309,110
- Issue date Nov 13, 2012
- SK Chemicals Co., Ltd.
- Ki-Seung Choi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Bioreactor for sewage and wastewater treatment
- Patent number 7,329,539
- Issue date Feb 12, 2008
- SK Chemicals Co., Ltd.
- Wan-Pyo Hong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Antifouling paint composition
- Patent number 7,108,741
- Issue date Sep 19, 2006
- SK Chemicals Co., Ltd.
- Kyung-Wook Yang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Stabilized isothiazolone-containing compositions
- Patent number 6,566,382
- Issue date May 20, 2003
- Lonza Inc.
- Miron Gerard Still
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stabilized isothiazolone compositions and methods of stabilization...
- Patent number 6,534,076
- Issue date Mar 18, 2003
- SK Chemicals
- Soon-Jong Hahn
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method of preparing N,N′-disubstituted-3,3′-dithiod...
- Patent number 6,506,904
- Issue date Jan 14, 2003
- SK Chemicals Co., Ltd.
- Seung-Hwan Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing N,N′-disubstituted-3,3′-dithiod...
- Patent number 6,479,701
- Issue date Nov 12, 2002
- SK Chemicals Co., Ltd.
- Seung-Hwan Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quaternary ammonium phosphate compound and method of preparing same
- Patent number 6,399,827
- Issue date Jun 4, 2002
- SK Chemicals
- Soon-Jong Hahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-isothiazolone mixture and composit...
- Patent number 6,376,680
- Issue date Apr 23, 2002
- SK Chemicals Co., Ltd.
- Jin-Man Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of preparing water free isothiazolone
- Patent number 6,072,056
- Issue date Jun 6, 2000
- SK Chemical
- Seung-Hwan Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-isothiazolin-3-one
- Patent number 5,453,507
- Issue date Sep 26, 1995
- Sunkyong Industries Co., Ltd.
- Soon Jang Hahn
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ANTIFOULING PAINT COMPOSITION
- Publication number 20060137566
- Publication date Jun 29, 2006
- Kyung-Wook Yang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Biocide composition and sterilization method using the same
- Publication number 20050101648
- Publication date May 12, 2005
- SK Chemicals Co., Ltd.
- Ki-Seung Choi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Bioreactor for sewage and wastewater treatment
- Publication number 20030175948
- Publication date Sep 18, 2003
- Wan-Pyo Hong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Stabilized isothiazolone-containing compositions
- Publication number 20030004198
- Publication date Jan 2, 2003
- Lonza Inc.;
- Miron Gerard Still
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
QUATERNARY AMMONIUM PHOSPHATE COMPOUND AND METHOD OF PREPARING SAME
- Publication number 20020065251
- Publication date May 30, 2002
- SOON-JONG HAHN
- C07 - ORGANIC CHEMISTRY

Soon Jang Hahn

Person

Patents Grantslast 30 patents

Biocide composition and sterilization method using the same

Bioreactor for sewage and wastewater treatment

Antifouling paint composition

Stabilized isothiazolone-containing compositions

Stabilized isothiazolone compositions and methods of stabilization...

Method of preparing N,N&#x02032;-disubstituted-3,3&#x02032;-dithiod...

Method of preparing N,N&#x02032;-disubstituted-3,3&#x02032;-dithiod...

Quaternary ammonium phosphate compound and method of preparing same

Process for the preparation of 3-isothiazolone mixture and composit...

Method of preparing water free isothiazolone

Process for preparing 4-isothiazolin-3-one

Patents Applicationslast 30 patents

ANTIFOULING PAINT COMPOSITION

Biocide composition and sterilization method using the same

Bioreactor for sewage and wastewater treatment

Stabilized isothiazolone-containing compositions

QUATERNARY AMMONIUM PHOSPHATE COMPOUND AND METHOD OF PREPARING SAME

Method of preparing N,N′-disubstituted-3,3′-dithiod...

Method of preparing N,N′-disubstituted-3,3′-dithiod...